" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7x + 6 = 2x - 14
7x - 2x = - 14 - 6
5x = - 20
x = -20/5
x = -4
Solución :
x = - 4